Tag

Leadexposure

All articles tagged with #leadexposure

science2 months ago•6 min saved

Hair strands reveal the century-long payoff of the leaded-gas ban

A University of Utah study analyzed hair samples from Utah residents spanning roughly 1916–2024 and found lead levels rose to about 100 ppm by the mid-20th century and then fell sharply after the EPA began phasing out lead in gasoline and closing smelting plants, reaching under 1 ppm by 2024. The roughly 100-fold decrease provides strong evidence that environmental regulations effectively reduced lead exposure, a timely reminder amid ongoing debates about regulatory rollbacks. The research, published in PNAS, used hair as a proxy for environmental exposure and underscores historical lessons about policy impact.

via Ars Technica|

#environmentalregulation #epa #hairanalysis

health1 year ago•5 min saved

Leaded Gasoline's Lasting Impact on Mental Health Across Generations

A study by researchers from Duke University and Florida State University reveals that exposure to leaded gasoline, used until 1996, has caused significant mental health issues and personality changes in Americans, particularly those born before 1996. The research links lead exposure to 151 million psychiatric cases over 75 years, highlighting its lasting impact on public health. Lead, a neurotoxin, was widely used in gasoline, paint, and plumbing, and its effects are still felt today, with many Americans having been exposed to harmful levels during childhood.

via SciTechDaily|

#generationx #health #leadedgasoline

health1 year ago•4 min saved

Lead Exposure Tied to Gen X Mental Health Crisis

A new study published in the Journal of Child Psychology and Psychiatry suggests that leaded petrol may have contributed to a mental health crisis among Generation X, with an estimated 151 million additional mental health disorders linked to lead exposure. The study highlights increased rates of anxiety, depression, ADHD, and neuroticism, alongside decreased conscientiousness. Despite the known toxicity of lead, its widespread use in petrol throughout the 20th century has had lasting effects on public health, with implications for educational outcomes, criminal behavior, and overall societal well-being.

via ScienceAlert|

#generationx #health #leadedpetrol

health1 year ago•4 min saved

Lead Exposure Tied to 150 Million Mental Health Cases in the U.S.

A study by Duke and Florida State University researchers reveals that lead exposure in the 20th century significantly contributed to mental health issues in the U.S., with an estimated 151 million additional cases of psychiatric disorders. The research highlights the impact of leaded gasoline, which peaked in the 1960s, on increasing vulnerability to conditions like anxiety, depression, and ADHD. Despite reduced lead levels today, the study underscores the lasting effects of past exposure and ongoing risks in certain areas.

via Gizmodo|

#childhooddevelopment #environmentalimpact #health

health-and-safety2 years ago•2 min saved

"FDA Discovers Chromium Contamination in Applesauce Pouches"

The FDA has found chromium, in addition to previously discovered high levels of lead, in recalled cinnamon applesauce pouches manufactured in Ecuador and sold under various brand names. While chromium is an essential mineral, the form found, potentially chromium-6, can be harmful. The CDC is monitoring cases of lead exposure linked to these products, and the FDA is still investigating the source of the contamination. Health experts suggest that the chromium may convert to a less toxic form due to the acidity of the applesauce, and there may not be cause for additional alarm, but consumers are advised to consult with healthcare providers if they have consumed the affected products.

via The Washington Post|

##applesaucerecall #chromiumcontamination